Professional Interactive Flight Simulator

Guys, my first post and brand new to DJI, just upgraded from Blade 350 ;-) I've upgraded all software successfully and using iPhone 6 to run DJI Go app. I just can;t figure how to access the interactive flight simulator :-( Help!!

Guys, my first post and brand new to DJI, just upgraded from Blade 350 ;-) I've upgraded all software successfully and using iPhone 6 to run DJI Go app. I just can;t figure how to access the interactive flight simulator :-( Help!!